red flag

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

That was followed by a red flag incident at Brandish near the end of Tuesday evening's sidecar qualifying session, which left Maria Costello and her passenger Shaun Parker injured.

From BBC • May 28, 2026

If your sketchy adviser suggested paying the tax for the conversion out of the $1 million itself, I’d raise another red flag.

From MarketWatch • May 26, 2026

That was a huge red flag for me that we had to dig deeper.

From Los Angeles Times • May 20, 2026

Another major red flag about the website, advocates say, is that the website directs people to unregulated pregnancy clinics.

From Salon • May 17, 2026

One had a big red flag with a thick blue cross outlined by white.

From "Finding Junie Kim" by Ellen Oh